Danfoss DHP-AQ Installation Instructions Manual Download Page 14 | Manualshive

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Lifting instructions
To lift the heat pump into position, unscrew the side plates by slackening off the screws (1).
Then use the side members behind the side panels to lift and position the heat pump.

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12 – Installation instructions VMGFD102

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Summary of Contents for DHP-AQ

Page 1: ...Installation instructions DHP AQ VMGFD102...

Page 2: ...the applicable warranty is not binding Danfoss A S retains the right to make changes to components and specifications without prior notice 2010 Copyright Danfoss A S The Swedish language is used for t...

Page 3: ...33 7 4 Position and connect outdoor sensors 34 7 5 Connecting supply and return pipe sensors 34 7 6 Connect hot water sensor to external heater 35 7 7 Connecting circulation pump 35 7 8 Connect heati...

Page 4: ......

Page 5: ...tions and Electrical instructions are available for download here www documentation heatpump danfoss com 1 2 Symbols in documents The instructions contain different warning symbols which together with...

Page 6: ...shing injury Electrical components Component normal Component accessory 3 Outdoor unit 362 Shunt valve 50 Outdoor sensor 363 Exchange valve hot water 54 Hot water sensor 365 Supply line sensor 55 Sens...

Page 7: ...Supply line The heating system s supply line with flow direction from the heat pump to radiators under floor heating or water heater Return line The heating system s return line with flow direction f...

Page 8: ...rigerant has low toxicity However although the toxicity of the refrig erant is low it can cause injury or be highly dangerous in abnormal circumstances or where deliberately abused Warning Risk of per...

Page 9: ...cal and national regulations Warning The electrical installation must be carried out using permanently routed cables It must be possible to isolate the power supply using a multi pole circuit breaker...

Page 10: ...circulation pump can be damaged Caution If the installation is only to operate using an auxiliary heater during the installation ensure that the heating system is filled and bled and that the compres...

Page 11: ...is no transport damage 2 Remove the packaging and check that the delivery contains the following components Table 1 Supplied contents Quantity Name 1 Heat pump 1 Control unit 1 Document set 1 Package...

Page 12: ...nts 6 9 kW 11 13 kW 16 18 kW 1 450 mm 470 mm 710 mm 2 424 mm 480 mm 480 mm 3 618 mm 672 mm 857 mm 4 130 mm 190 mm 145 mm 5 61 mm 65 mm 65 mm 6 1 000 mm 1 200 mm 1300 mm 7 650 mm 720 mm 720 mm 8 65 mm...

Page 13: ...unit with water heater must be placed indoors on a stable surface The floor must be able to support the gross weight of the unit with filled water tank see Technical data Note Avoid placing the heat p...

Page 14: ...3 2 Lifting instructions To lift the heat pump into position unscrew the side plates by slackening off the screws 1 Then use the side members behind the side panels to lift and position the heat pump...

Page 15: ...564 mm 570 mm 3 Height 1 272 mm 1 477 mm 1 557 mm 4 Height to supply line pipe 28 mm Cu 155 5 mm 5 Height to return line pipe 28 mm Cu 96 5 mm 6 Length max protruding pipe 30 mm Control unit DHP AQ M...

Page 16: ...ly line heating system 28 mm Cu 2 Return line heating system 28 mm Cu 3 Connection for bleed valve 22 mm Cu 4 Hot water line 22 mm Cu 5 Cold water line 22 mm Cu 6 Lead in for supply sensor and communi...

Page 17: ...ve 2 Fan 12 Receiver 3 Pressure transmitter 13 Drying filter 4 Suction line 14 Heat exchanger 5 Compressor 15 Flow sensor 6 High pressure switch 16 Heating system supply line 7 Operating pressure swit...

Page 18: ...heat An auxiliary heater is included in DHP AQ Midi and DHP AQ Maxi and consists of an immersion heater which is located on the supply line ahead of the reversing valve An immersion heater is availabl...

Page 19: ...the house In both a refrigerator and heat pump the process is driven by an electrically powered compressor The heat pump uses the solar energy in the heat source and gives off two to three times more...

Page 20: ...led from the heat pump through the water heater in the TWS coil from the top down In this way the upper section of the water heater where the hot water is tapped from is always heated first Heating t...

Page 21: ...use the designations follow the cooling technical function that respective units have evaporation respectively condensing When the compressor 1 receives a start signal the refrigerant is compressed in...

Page 22: ...below The refrigerant process is similar to that at the defrosting function Note The designations for condenser and evaporator are switched during the cooling function like the defrosting function co...

Page 23: ...ansfer fluid circuit is below the permitted value at heat pump start and before the defrost ing blocks the flow sensor 2 heat pump s normal operation an alarm indicator on the control unit control pan...

Page 24: ...by objects sticking in the fan or the fan having frozen solid Rectify the cause of the alarm and reset the heat pump by setting the operating mode to OFF and then back to the previously selected mode...

Page 25: ...d F2 see figures below 4 1 2 3 2 3 2 A B C D Symbol explanation A Heat pump B Control unit DHP AQ Mini C Control unit DHP AQ Midi D Control unit DHP AQ Maxi 1 Fuse F1 2 Fuse F2 3 Overheating protectio...

Page 26: ...heaters DHP AQ Mini does not contain a water heater Water heater is available as an accessory for DHP AQ Midi and is included in DHP AQ Maxi 5 71 96 91 52 114 100 36 51 50 40 112 80 62 21 80 63 64 33...

Page 27: ...s heat cooling and hot water Production of heating and hot water cannot occur at the same time because the exchange valve for heating and hot water is positioned after the heat pump and the auxiliary...

Page 28: ...up 12 Cold water 71 Flow sensor 13 Hot water 77 Switching valve for hot water 18 Water heater 80 Shut off valve 21 Buffer tank 83 Non return valve 33 Circulation pump shunt group 85 Bleed valve 36 Cir...

Page 29: ...ycol intended for refrigerant applications in the circuit to the heat pump unit and an extra circulation pump Follow the supplier s instructions for mixing but if none is given 35 is the lowest concen...

Page 30: ...tion Name Position Name 5 Heat pump unit 82 Adjustment valve 38 Circulation pump 96 Flexible hose 65 Intermediate exchanger 100 Safety valve 1 5 bar 71 Flow sensor 112 Expansion vessel closed 28 Insta...

Page 31: ...freeze Caution To prevent leaks ensure that there are no stresses in the connecting pipes Caution It is important that the heating system is bled after installation Bleed valves must be installed wher...

Page 32: ...e correctly dimensioned with regard to the heat pump s weight so that static spring depression of at least 2 mm is obtained in all mounting components Vibration dampers are available to pur chase as a...

Page 33: ...avoid the transmission of vibrations Flexible hoses are available to purchase as accessories The figures below show how appropriate and inappropriate installations look using this type of hose Instal...

Page 34: ...ker with a minimum contact gap of 3 mm 7 1 Control centre 7 1 1 Installation Caution The control centre must be installed in a frost free environment The control centre contains the necessary componen...

Page 35: ...approximately 300 mm free cable between the heat pump and the building It is inappropriate to bolt trunking between the heat pump and the wall This is because vibrations can then be transmitted from t...

Page 36: ...ngs in the walls that emit hot air If the sensor cable is connected through a pipe the pipe must be sealed so that the sensor is not affected by outgoing air The outdoor sensor is connected by a two c...

Page 37: ...culation pump for DHP AQ Mini When installing further circulation pumps see electrical instruc tions Control unit PE 101 1 N M M4 Control unit 116 1 com 116 2 com 0 10 V 2 4 1 3 M4 7 8 Connect heating...

Page 38: ...blocks may be used 7 10 1 Connection heat pump 400 V 3 N Circuit breaker Terminal block heat pump Incoming cable 3 1 5 2 4 6 L1 L2 L3 N PE 7 10 2 Connection heat pump 230 V 1 N Circuit breaker Termina...

Page 39: ...lues Right arrow used to select a value or open a menu Left arrow to cancel selection or exit a menu The indicator at the bottom of the control panel has three modes Not lit means that the heat pump i...

Page 40: ...ystem MANUAL TEST Operating mode MANUAL TEST is selected Used to test different functions for example circu lation pump 8 3 Symbols Table 3 Symbols shown in the display Symbol Meaning COMPRESSOR Indic...

Page 41: ...splayed if cooling is active DEFROST X Y Displayed when defrosting is active X shows the actual reached temperature Y shows at what temperature defrost is complete 8 5 Important parameters 8 5 1 Heat...

Page 42: ...20 0 20 24 40 56 2 3 1 Figure 2 Increasing or reducing the CURVE changes the slope of the curve Position Description 1 Supply temperature C 2 Maximum supply temperature 3 Outdoor temperature C If the...

Page 43: ...curve rises or drops instead of the curve gradient changing This method of adjusting the indoor temperatures can be used for a temporary raise or drop For long term increa ses or reductions of the in...

Page 44: ...line Caution For under floor heating under a parquet floor or stone floor too high a supply temperature can damage the floor If your house has a basement the MIN value should be adjusted to a suitable...

Page 45: ...t reduces and when the heat pump stops the inertia in the system causes a surplus of heat The integral value is a measurement of the area under the time axis and is expressed in degree minutes The fig...

Page 46: ...iption 1 Integral 2 Supply temperature 3 t1 4 t2 5 Time 6 Compressor stop 0 7 Compressor start 60 8 Hysteresis t x 9 Hysteresis t x 8 5 10 DEFR CURVE During operation the air heat exchanger is cooled...

Page 47: ...the return line sensor reaches the set value for START Cooling is interrupted when the supply line sensor reaches the set value for STOP If the hot water heater is installed the control unit will alte...

Page 48: ...45 C D2 8 Point 3 T3 45 C D3 15 Point 4 T4 20 C D4 21 T C Dn 1 5 10 15 20 25 30 20 30 40 50 60 T1 T4 T2 T3 D1 D2 D3 D4D5 D6D7D8 T5 T6 T7 T8 Day 18 28 Hysteresis 2 C No of points 8 Point settings Poin...

Page 49: ...ICE AUX HEATER MAX STEP only AUTO or COMPRESSOR can be selected as operating mode COMPRESSOR Operation with only compressor permitted AUX HEATER Operation with only auxiliary heater permitted HOT WATE...

Page 50: ...y at temperature setback Temperature setback is activated via the calendar function When the function is activated ROOM is the temperature that is set here Factory setting 18 C range 10 C 30 C ROOM FA...

Page 51: ...stant temperature is an alternative to the control using a heat curve given above Control using constant temperature is selected using the parameter CONSTANT TEMP in the Service menu Factory setting 1...

Page 52: ...E IN SERVICE BUFFER TANK and that all configured circuits out from the tank are shunted i e not open circuits AUTO means that the temperature in the tank follows the settings for the heat curve At CON...

Page 53: ...c tion is permitted INTEGRAL Shows the actual calculated value for the integral REFR 1 Shows the temperature at refrigerant sensor 1 REFR 2 Shows the temperature at refrigerant sensor 2 POOL Displays...

Page 54: ...and is a function that is used in certain countries to control electri cal consumption Up to eight calendar settings can be defined Under CALENDAR SETTING first select the menu TIME FUNCTION if stop...

Page 55: ...example AUX HEATER TIME hours minutes example 20 45 DATE day month year example 13 jan 11 9 14 LANGUAGE Parameter Meaning LANGUAGE State which language is to be used in the menu system SVENSKA ENGLISH...

Page 56: ...ro duction Factory setting 40 C range 30 C 55 C HOT WATER TIME Time for hot water production during combined hot water demand and heating or cooling demand in minutes Factory setting 20M range 5M 40M...

Page 57: ...egral value is set to start value A1 the heat pump starts or the value is set to 0 stops the heat pump Factory setting 12 C range 1 C 15 C MAX RETURN Stop temperature at high return from the heating s...

Page 58: ...xiliary heating per mitted Means that only AUTO HEAT PUMP or SYMBOL can be selected and that no anti legionella operation is possible P the potential free output controls an immersion heater connected...

Page 59: ...reversing valve must be positioned after the external auxiliary heater Factory setting range ON SHUNTTIME EXT Indicates the shortest permitted interval between control signals to the shunt Factory set...

Page 60: ...scharge circuit 1 SHUNT DiCi 1 closes shunt in discharge circuit 1 0 shunt unaffected opens shunt in discharge circuit 1 CIRC PUMP DiCi 2 0 stop circulation pump in discharge circuit 2 1 start circula...

Page 61: ...RT UP CHECK Activation of the function for checking temperature and pressure at compressor start If deviations are found this is indicated by an alarm Factory setting ON range ON SERVICE TIME Note Onl...

Page 62: ...of temperature history in minutes The history graphs always show the 60 last collection points which means that the graphs can display history from 1 hour up to 60 hours ago The function is not active...

Page 63: ...range FAN START 3 C 30 C FAN SPEED To control the fan speed In AUTO mode the fan speed is controlled automatically depend ing on demand At a setting between 60 100 the fan speed is locked in the set v...

Page 64: ...heat pump is inactive the heat is shunted from the buffer tank to the heat pump at set temperature Factory setting 25 C range 20 C 30 C SHUNT TIME RET Indicates shortest permitted time between control...

Page 65: ...IBUTION CIRCUIT 1 2 Indicates if the shunt group must be controlled by a heat curve or by a constant temperature Factory setting HEAT CURVE range HEAT CURVE CONSTANT TEMP OPEN CIR CUIT At the selectio...

Page 66: ...IT 1 DISTRIBUTION CIRCUIT 2 MAX TIME POOL determines the longest permitted pool heating time at non inte gral controlled circuit Factory setting 40M range 1M 210M MAX TANK TEMP Maximum permitted tempe...

Page 67: ...out 11 2 1 Piping installation heating system Pipe connections in accordance with the connection diagram see System solutions Flexible hoses on the supply and return lines Pipe insulation Strainer on...

Page 68: ...NG is set to AUTO or OPEN Activated in INFORMATION SHUNT GROUP 1 11 3 3 System solution DHP AQ Midi If optimum pump is used set the value on OPTIMUM to ON Activated in SERVICE INSTALLATION SYSTEM To a...

Page 69: ...TER value to ON Activated in INFORMATION HOT WATER The start value for hot water production is factory set to 40 C The value of START can be changed in SERVICE HOT WATER 11 4 Manual test Caution The i...

Page 70: ...is checked in the same way 5 Stop the circulation pump by setting the CIRC PUMP value to 0 11 4 4 Test exchange valve for hot water if installed 1 Activate the reversing valve by setting the value REV...

Page 71: ...he menu INFORMATION OPERAT If necessary set certain parameters in the control system such as ROOM and CURVE 11 5 3 Noise check During transportation and installation there is a certain risk that the h...

Page 72: ...value must be adjusted more than 3 C upwards or downwards the CURVE value must be adjus ted instead See CURVE for more information 8 If the indoor temperature varies several degrees despite trimming...

Page 73: ...pply V 230 Rated output com pressor kW 2 4 2 8 3 6 4 3 5 5 Rated output fan kW 0 18 0 28 Start current10 A 11 21 26 28 Fuse A 20 20 32 32 32 Electrical data 1 N 50Hz control unit Mains power supply V...

Page 74: ...kg 286 Measurements are carried out on a limited number of circulation pumps which can give variations in results Tolerances in the measurement methods can also give varia tions 1 At A2 W35 in accord...

Page 75: ...ge compressor operation Lowest and highest temperatures for production of hot water heating and cooling The control unit controls the heat pump operating range 0 1 2 3 10 20 30 40 5 10 25 50 60 70 20...

Page 76: ...VMGFD102...

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